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K-5 Kindergarten Unit 2 Lesson 20

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•K-5 Math 6-8 Math 9-12 Math

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•Kindergarten Grade 1 Grade 2 Grade 3 Grade 4 Grade 5

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Unit 1 •Unit 2 Unit 3 Unit 4 Unit 5 Unit 6 Unit 7 Unit 8

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Lesson 1 Lesson 2 Lesson 3 Lesson 4 Lesson 5 Lesson 6 Lesson 7 Lesson 8 Lesson 9 Lesson 10 Lesson 11 Lesson 12 Lesson 13 Lesson 14 Lesson 15 Lesson 16 Lesson 17 Lesson 18 Lesson 19 •Lesson 20 Lesson 21 Lesson 22 Lesson 23 Lesson 24

K-5
6-8
9-12

Kindergarten
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Grade 2
Grade 3
Grade 4
Grade 5

Unit 1
Unit 2
Unit 3
Unit 4
Unit 5
Unit 6
Unit 7
Unit 8

Lesson 1
Lesson 2
Lesson 3
Lesson 4
Lesson 5
Lesson 6
Lesson 7
Lesson 8
Lesson 9
Lesson 10
Lesson 11
Lesson 12
Lesson 13
Lesson 14
Lesson 15
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Lesson 17
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Lesson 19
Lesson 20
Lesson 21
Lesson 22
Lesson 23
Lesson 24

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Curriculum

IM K-5 Math
IM 6-8 Math
IM 9-12 Math

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Lesson 20

Warm-up Activity 1 Activity 2 Activity 3

Unit 2, Lesson 20

1 More or 1 Less with Towers and Numbers

Kindergarten

Warm-up

There are 9 people.
Mai has 7 forks.
Can each person get 1 fork?

Activity 1

None

Activity 2

my tower

Handwriting lines.

my partner’s tower

Handwriting lines.

my tower

Handwriting lines.

my partner’s tower

Handwriting lines.

my tower

Handwriting lines.

my partner’s tower

Handwriting lines.

my tower

Handwriting lines.

my partner’s tower

Handwriting lines.

Activity 3

Choose a center.

Math Stories

Center. Math Stories.

Math Libs

Center Activity, Mad Libs.

Number Race

Center. Number Race.